AD 2006-21-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Cirrus | Design Corporation Models SR20 and SR22 | Airworthiness Directives; Cirrus Design Corporation Models SR20 and SR22 Airplanes |
Unsafe Condition
Overheating damage to the brake caliper piston O-ring seals, which could result in leakage of brake hydraulic fluid, leading to loss of braking with loss of airplane directional control or brake fire.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Check maintenance records to determine if brake caliper piston O-ring seals were replaced at the last annual or 100-hour inspection. If not replaced, replace O-ring seals with new seals or replace brake calipers. Modify main landing gear wheel fairings to add temperature indicator sticker inspection holes, trim wheel fairings to prevent fluid retention, install temperature indicator stickers on brake calipers, and insert Revision A6 into the Pilot's Operating Handbook.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Cirrus Design Corporation Models SR20 and SR22 airplanes, with specific serial number ranges for SR20 (1005 through 1600) and all SR22 models.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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